86781240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:923

約数の個数: 256

約数和(自身を含む): 356428800

約数和(自身を除く): 269647560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 883, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1766, 1820, 1890, 2184, 2340, 2457, 2520, 2649, 2730, 2808, 3276, 3510, 3532, 3640, 3780, 4095, 4415, 4680, 4914, 5298, 5460, 6181, 6552, 7020, 7064, 7560, 7947, 8190, 8830, 9828, 10596, 10920, 11479, 12285, 12362, 13245, 14040, 15894, 16380, 17660, 18543, 19656, 21192, 22958, 23841, 24570, 24724, 26490, 30905, 31788, 32760, 34437, 35320, 37086, 39735, 45916, 47682, 49140, 49448, 52980, 55629, 57395, 61810, 63576, 68874, 74172, 79470, 80353, 91832, 92715, 95364, 98280, 103311, 105960, 111258, 114790, 119205, 123620, 137748, 148344, 158940, 160706, 166887, 172185, 185430, 190728, 206622, 222516, 229580, 238410, 241059, 247240, 275496, 278145, 309933, 317880, 321412, 333774, 344370, 370860, 401765, 413244, 445032, 459160, 476820, 482118, 516555, 556290, 619866, 642824, 667548, 688740, 723177, 741720, 803530, 826488, 834435, 953640, 964236, 1033110, 1112580, 1205295, 1239732, 1335096, 1377480, 1446354, 1549665, 1607060, 1668870, 1928472, 2066220, 2169531, 2225160, 2410590, 2479464, 2892708, 3099330, 3214120, 3337740, 3615885, 4132440, 4339062, 4821180, 5785416, 6198660, 6675480, 7231770, 8678124, 9642360, 10847655, 12397320, 14463540, 17356248, 21695310, 28927080, 43390620, 86781240]

約数ペア:

[(1, 86781240), (2, 43390620), (3, 28927080), (4, 21695310), (5, 17356248), (6, 14463540), (7, 12397320), (8, 10847655), (9, 9642360), (10, 8678124), (12, 7231770), (13, 6675480), (14, 6198660), (15, 5785416), (18, 4821180), (20, 4339062), (21, 4132440), (24, 3615885), (26, 3337740), (27, 3214120), (28, 3099330), (30, 2892708), (35, 2479464), (36, 2410590), (39, 2225160), (40, 2169531), (42, 2066220), (45, 1928472), (52, 1668870), (54, 1607060), (56, 1549665), (60, 1446354), (63, 1377480), (65, 1335096), (70, 1239732), (72, 1205295), (78, 1112580), (84, 1033110), (90, 964236), (91, 953640), (104, 834435), (105, 826488), (108, 803530), (117, 741720), (120, 723177), (126, 688740), (130, 667548), (135, 642824), (140, 619866), (156, 556290), (168, 516555), (180, 482118), (182, 476820), (189, 459160), (195, 445032), (210, 413244), (216, 401765), (234, 370860), (252, 344370), (260, 333774), (270, 321412), (273, 317880), (280, 309933), (312, 278145), (315, 275496), (351, 247240), (360, 241059), (364, 238410), (378, 229580), (390, 222516), (420, 206622), (455, 190728), (468, 185430), (504, 172185), (520, 166887), (540, 160706), (546, 158940), (585, 148344), (630, 137748), (702, 123620), (728, 119205), (756, 114790), (780, 111258), (819, 105960), (840, 103311), (883, 98280), (910, 95364), (936, 92715), (945, 91832), (1080, 80353), (1092, 79470), (1170, 74172), (1260, 68874), (1365, 63576), (1404, 61810), (1512, 57395), (1560, 55629), (1638, 52980), (1755, 49448), (1766, 49140), (1820, 47682), (1890, 45916), (2184, 39735), (2340, 37086), (2457, 35320), (2520, 34437), (2649, 32760), (2730, 31788), (2808, 30905), (3276, 26490), (3510, 24724), (3532, 24570), (3640, 23841), (3780, 22958), (4095, 21192), (4415, 19656), (4680, 18543), (4914, 17660), (5298, 16380), (5460, 15894), (6181, 14040), (6552, 13245), (7020, 12362), (7064, 12285), (7560, 11479), (7947, 10920), (8190, 10596), (8830, 9828)]